Blue LCD 20 by 4 (CLCD420-B)

• Bright Blue & White Liquid Crystal Display
• 20 by 4 Character LCD
• CuNET or I2C (4pin) and RS232 Communication(3 or 4pin) (Baud rates for RS232: 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 8-N-1)
• LED Backlight
• Easy-to-use native CUBLOC BASIC commands
• Size (W,H) : 3.86"x 2.36" (98 x 60 mm)

Source Code for LCD screen above:

CLCD User Manual